Document 4vgaxnBJ5ZkXVjgyYeErZzQKG

U.S. Environmental Protection Agency March 31, 2025 Page 5 Table BASF Corporation facilities that are the subject of this request, the specific emissions standards or limitations subject to the request and the length of compliance period being requested Site Geismar Geismar Geismar Geismar Geismar Geismar Geismar Geismar Geismar Geismar Category Requirements Definitions General Requirements Process Vents Storage Vessels 63.101: The following definitions Group 1 process vent (revert to previous Group 2 process vent (revert to previous In ethylene oxide service 63.103(b)(1), (c)(2)(iv) 63.107(j) 63.108 63.109 63.110(d)(5)-(10), (h)(2) and (j)(1) 63.113(a)(4)-(5), (j)-(l) 63.114(a)(5)(v) and (d)(3) 63 115(g) 63.116(g) 63.117(g) 63.118(a)(5), (f)(7) and (n) 63 124 63.119(a)(5), (a)(7), (b)(5)(ix)-(xii), (b)(7), 63.120(d)(1)(iii), (d)(9) 63.124 Subpart G, Table 5, footnotes b and c Subpart G, Table 6, footnotes b and c definition) definition) (f)(3)(iv) Fenceline monitoring 63 184 Heat Exchange Systems Leak Detection and Repair Leak Inspections 63.104(a)(3), (a)(4)(v), (g)-(l) 63 163(a)(1)(iii), (b)(2)(iv), (c)(4), and (e)(7) 63.168(b)(2)(iv) and (d)(5) 63,170(b) 63.171(f) 63.172{0(4) 63 174 3 b 3 (b)(5), and 3 63.165(e) 63.148(f)(4), (i)(3)(iii), and (j)(4) Transfer Operations Process Wastewater 63 126(h)(1), (i)(1) 63.129(d)(1) 63.132(a)(2)(i)(C) 63.135(b)(4) 63 138(b)(3), (c)(3) Requested Duration of Exemption Two years from the compliance date of each specific requirement Two years from the compliance date of each specific requirement Two years from the compliance date of each specific requirement Two years from the compliance date of each specific requirement Two years from the compliance date of each specific requirement Two years from the compliance date of each specific re uirennent Two years from the compliance date of each specific requirement Two years from the compliance date of each specific reuirement Two years from the compliance date of each specific requirement Two years from the compliance date of ea; ch specific requirement Sierra Club FOIA 2025-EPA-04883 ED_018388_00000116-00005 SC_EVERSPLIT0005805